WO2024061315A1 - Ensemble connecteur de données embarqué - Google Patents

Ensemble connecteur de données embarqué Download PDF

Info

Publication number
WO2024061315A1
WO2024061315A1 PCT/CN2023/120384 CN2023120384W WO2024061315A1 WO 2024061315 A1 WO2024061315 A1 WO 2024061315A1 CN 2023120384 W CN2023120384 W CN 2023120384W WO 2024061315 A1 WO2024061315 A1 WO 2024061315A1
Authority
WO
WIPO (PCT)
Prior art keywords
tpa
vehicle
data connector
mounted data
sheath
Prior art date
Application number
PCT/CN2023/120384
Other languages
English (en)
Chinese (zh)
Inventor
王超
Original Assignee
长春捷翼汽车科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 长春捷翼汽车科技股份有限公司 filed Critical 长春捷翼汽车科技股份有限公司
Publication of WO2024061315A1 publication Critical patent/WO2024061315A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/42—Securing in a demountable manner
    • H01R13/426—Securing by a separate resilient retaining piece supported by base or case, e.g. collar or metal contact-retention clip

Definitions

  • the present application relates to the technical field of connector components, and in particular, to a vehicle-mounted data connector component.
  • Electrical connectors can be used in products such as transportation, communications, home appliances, and medical care.
  • product technology in its supporting fields and the rapid growth of the market have strongly promoted the development of connector technology.
  • electrical connectors have developed into serialized and specialized products with complete product categories, various specifications and models, diverse structures, and standard system specifications.
  • the FAKRA connector is a standard connector in the automotive electronics industry well-known to those skilled in the field.
  • the plug-in interface of the FAKRA connector is standardized.
  • the existing FAKRA connector generally adopts elastic structures such as metal springs and plastic lock tongues to fix the terminal components inside.
  • some connectors will press the terminal by inserting TPA (Terminal Position Assurance) on the rubber seat to solve the problem that the terminal is easy to loosen and retreat.
  • TPA Terminal Position Assurance
  • the existing FAKRA connector is often not designed to combine the two fixing methods.
  • the existing TPA parts do not have a pre-installed position when fixing the terminal components, that is, they will not perform preliminary positioning of the installed terminal components, resulting in slow assembly efficiency and low installation accuracy, and even damage to the TPA parts due to improper operation when the TPA parts are inserted.
  • the purpose of the present application is to provide a vehicle-mounted data connector assembly to solve the problems of slow assembly efficiency, low installation accuracy and damage to TPA parts caused by the lack of a pre-installation position in the existing vehicle-mounted data connector assembly.
  • An in-vehicle data connector assembly including:
  • the terminal assembly is installed in the receiving cavity of the sheath, with a connecting piece set on the outside, and the outer wall of the connecting piece has at least A first clamping slot and a second clamping slot matching the TPA piece, and the inner wall of the sheath is provided with an elastic clamping piece matching the first clamping slot;
  • a multi-stage snap-on assembly that cooperates with each other is arranged between the sleeve and the TPA component along the insertion direction of the TPA component.
  • the TPA component positions the installed terminal assembly; when the terminal assembly is installed, the terminal assembly is fixed by the elastic snap-on assembly and the fully inserted TPA component.
  • the TPA component includes an overlapping portion that matches the window opening and a U-shaped connecting portion.
  • the closed side of the connecting portion is connected to the overlapping portion, and both sides of the connecting portion are connected to the sheath.
  • the multi-stage buckle component includes a first buckle component and a second buckle component that are sequentially arranged along the insertion direction of the TPA piece, wherein the first buckle component includes a The clamping beam and the conversion hole, as well as at least two protrusions continuously provided on the side wall of the connecting part, a conversion groove is formed between adjacent protrusions, and the conversion groove matches the shape of the clamping beam.
  • the conversion groove is engaged with the clamping beam to realize the pre-assembly of the TPA part; the second clamping components are respectively provided on the sheath and the side wall of the connecting part.
  • the protrusion and groove structure when all the protrusions enter the conversion hole together, the protrusion and groove structure of the second buckle component are matched and connected, and the TPA piece realizes the fixation of the terminal assembly.
  • the side of the clamping beam that matches the protruding portion is provided with a guide slope for guiding the protruding portion to snap in.
  • the protrusion located at the bottom is in the shape of a barb.
  • the raised portion located above has at least a first surface arranged obliquely downward and a second surface arranged obliquely upward, and the first surface is directly connected to the second surface or is connected via a connecting surface.
  • first surface and the second surface are one or more of inclined surfaces or arc surfaces.
  • the cross section of the upper protruding portion is triangular or trapezoidal.
  • connection part is composed of two symmetrically arranged claws.
  • the inner wall of each claw has a continuously arranged guide area, a positioning area and a fixing area.
  • the guide area, the positioning area and the fixing area are all arc-shaped, and the curvatures of the three areas increase in sequence.
  • the positioning area is provided with multiple segments, and the multiple positioning areas are all arc-shaped and the curvature increases sequentially.
  • the number of segments of the positioning area is no more than the number of protrusions, and the multiple positioning areas are the same as the number of protrusions.
  • the protrusions are arranged correspondingly.
  • the number of segments of the positioning region is the same as the number of protrusions, and the multiple positioning regions and the plurality of protrusions are arranged in one-to-one correspondence.
  • the area where the window opening matches the TPA piece transitions toward the outside in a tapered shape.
  • the elastic clamping member is a spring piece with one end connected to the inner wall of the sheath, and the free end of the spring piece snaps into the first slot after the terminal assembly is installed.
  • the outer wall of the connecting piece is also provided with a positioning ring
  • the inner wall of the sheath is provided with a positioning step that matches the positioning ring
  • the front side of the positioning step is also provided with at least one transition ramp.
  • the positioning ring, the first clamping groove and the second clamping groove are arranged in sequence along the installation direction of the terminal assembly.
  • a hook hole is provided on the end surface of the elastic piece.
  • this application combines elastic clamping parts and TPA parts for use.
  • the terminal assembly When the terminal assembly is installed, it is positioned by the partially inserted TPA part and installed. After completion, the terminal assembly is fixed through the elastic clamping part and the fully inserted TPA part; using the combined structure of the elastic clamping part and the TPA part provided by this application, on the one hand, the assembly efficiency and installation accuracy of the connector are improved.
  • the connection reliability has also been greatly improved, achieving stable signal transmission.
  • FIG. 1 is a schematic structural diagram of the vehicle data connector assembly provided by this application.
  • Figure 2 is a cross-sectional view of the vehicle data connector assembly shown in Figure 1;
  • Figure 3 is a schematic structural diagram of the vehicle data connector assembly after removing the TPA piece
  • FIG 4 is a schematic structural diagram of the TPA component in the vehicle data connector assembly shown in Figure 1;
  • FIG. 5 is a front view of the TPA component shown in Figure 4.
  • Figure 6 is a schematic diagram of the cooperation between the TPA part and the sheath when the TPA part is partially inserted into the sheath in Scheme 1;
  • Figure 7 is a schematic diagram of the cooperation between the TPA part and the sheath when the TPA part is fully inserted into the sheath in Scheme 1;
  • Figure 8 is a schematic diagram of the cooperation between the TPA part and the sheath when the TPA part is fully inserted into the sheath in Scheme 2;
  • Figure 9 is a schematic diagram of the cooperation between the third protrusion and the third slot in the second buckle component in Solution 1;
  • Figure 10 is a partial enlarged schematic diagram of C in Figure 5;
  • Figure 11 is a schematic diagram of the distribution of the positioning area when the positioning area is provided with two sections.
  • Transition ramp 104.
  • Tapered transition area 106.
  • 5022 Guidance area; 5023. Positioning area; 5024. Fixed area;
  • any specific values are to be construed as illustrative only and not as limiting. Accordingly, other examples of the exemplary embodiments may have different values.
  • a vehicle-mounted data connector component as shown in Figures 1-3, includes:
  • the sheath 10 has a receiving cavity 101 inside, and the sheath 10 is provided with a window 102 for inserting the TPA piece 50; the sheath 10 is a plastic shell, which is integrally formed by injection molding. A protective shell for holding other parts; the terminal assembly 20 is installed in the accommodation cavity 101 of the sheath 10, and a connector 30 is set on the outside. In order to shield electromagnetic and ensure efficient signal transmission, the terminal assembly 20 can also be connected with the connector 30.
  • a shielding member 70 is provided between the components 30; the outer wall of the connecting member 30 has at least a first slot 301 and a second slot 302 matching the TPA component 50, and the inner wall of the sheath 10 is provided with The elastic clamping member 60 matches the first clamping slot 301;
  • a mutually matching multi-level buckle assembly 40 is provided between the sheath 10 and the TPA piece 50 along the insertion direction of the TPA piece 50.
  • the TPA piece 50 When the TPA piece 50 is partially inserted into the sheath 10, the TPA pieces 50 are assembled.
  • the elastic clamping part 60 and the TPA part 50 are used together.
  • the terminal assembly 20 When the terminal assembly 20 is installed, it is positioned by the partially inserted TPA part 50. After the installation is completed, the elastic clamping part 60 and the TPA part 50 are positioned.
  • the fully inserted TPA part 50 jointly fixes the terminal assembly 20; using the combined structure of the elastic clamping part 60 and the TPA part 50 provided by this application, on the one hand, the assembly efficiency and installation accuracy of the connector are improved, on the other hand , connection reliability has also been greatly improved.
  • the TPA component 50 includes an overlapping portion 501 that matches the window 102 and a U-shaped connecting portion 502.
  • the closed side of the connecting portion 502 is connected to the overlapping portion 501, and The two are arranged vertically, and there are mutually matched multi-level snap components 40 between both sides of the connecting part 502 and the sheath 10.
  • the overlapping part 501 is set up on the window opening.
  • the schematic diagram of the state where the overlapping portion 501 is set up on the window 102 can be seen in Figure 1.
  • the setting of the overlapping portion 501 facilitates the user to observe the level of the TPA piece 50 when inserting the TPA piece 50 and after the insertion is completed, and prevents the TPA piece 50 from tilting, thereby affecting the positioning and fixing effect.
  • the TPA piece 50 50 is generally made of elastic material such as plastic. If it is forcibly inserted at a large inclination, it may even cause irreversible damage to the TPA part 50 .
  • the overlapping portion 501 can be set into a specific shape such as cross, T-shape, circle, etc.
  • the multi-level buckle assembly 40 includes a first buckle assembly 41 and a second buckle assembly 42 that are sequentially arranged along the insertion direction of the TPA piece 50 , wherein the first The snap assembly 41 includes a snap beam 414 and a conversion hole 411 provided on the sheath 10 , and at least two protrusions 412 continuously provided on the side walls of the connecting portion 502 , and a conversion is formed between adjacent protrusions 412 Slot 413, the shape of the conversion slot 413 matches the clamping beam 414.
  • the second buckle component 42 is a protrusion and groove structure respectively provided on the side walls of the sheath 10 and the connecting part 502.
  • the TPA member 50 realizes the fixation of the terminal assembly 20 .
  • the lowermost protruding portion 412 is in the shape of a barb, which can effectively prevent the connecting portion 502 from falling off after being inserted into the sheath 10 ; the upper protruding portion 412 at least has an inclination direction.
  • the first surface 4123 is provided below and the second surface 4124 is provided obliquely upward.
  • the first surface 4123 and the second surface 4124 are directly connected or connected through the connecting surface 4125.
  • the second surface 4124 is arranged to facilitate the insertion of the connecting part 502.
  • the setting of the first surface 4123 facilitates the connection part 502 to retreat backward to switch between the plurality of protruding parts 412 located above as needed, facilitates the insertion of the terminal assembly 20, prevents interference, and ensures the terminal assembly 20
  • the connecting surface 4125 serves to connect the two and matches the inner wall of the sheath 10.
  • the first surface 4123 and the second surface 4124 are one or more of inclined surfaces or arcuate surfaces.
  • the cross section of the upper protruding portion 412 can be set to be triangular or triangular. trapezoid.
  • this embodiment uses the example of providing two protrusions 412 on the side walls of the connecting portion 502 to illustrate the technical solution of the present application:
  • the two protruding parts 412 are respectively the first protruding part 4121 and the second protruding part 4122, and a conversion groove 413 is formed between them.
  • the conversion groove 413 matches the shape of the clamping beam 414. It should be noted here that in order to facilitate the first protruding part 4121 and the second protruding part 4122 to slide into the conversion hole 411 along the clamping beam 414, the shape of the clamping beam 414 can be adjusted, for example, it can be combined with the third protruding part 4121.
  • the top of the matching side of the first protruding part 4121 and the second protruding part 4122 is set as a slope with a certain inclination.
  • the connecting portion 502 is composed of two symmetrically arranged claws 5021.
  • the inner wall of each claw 5021 has a continuously arranged guide area 5022, a positioning area 5023 and a fixed area.
  • Area 5024 when the lowermost protruding portion 412 enters the conversion hole 411, the positioning area 5023 is stuck on the outside of the terminal assembly 20; when all the protruding portions 412 enter the conversion hole 411 together, the fixing area 5024 is pressed on the terminal outside of assembly 20.
  • the guide area 5022 is used to guide the TPA component 50 to be inserted into the sheath 10, and the positioning area 5023 is used to position the installed terminal assembly 20 after the TPA component 50 is partially inserted into the sheath 10; 50 is fully inserted into the sheath 10, and the terminal assembly 20 is fixed through the fixing area 5024.
  • the guide area 5022, the positioning area 5023 and the fixing area 5024 are set as continuously distributed arc shapes; in order to improve the positioning and fixing effects, the curvatures of the three can be set in order increase.
  • a multi-segment positioning area 5023 is also provided.
  • the multi-segment positioning area 5023 is arc-shaped and the curvature increases sequentially.
  • the number of segments of the positioning area 5023 is no more than the number of the protrusions 412, and the multi-segment positioning area 5023
  • Multiple protrusions 412 are provided correspondingly. For example, two or one protrusion 412 can be set to correspond to a section of the positioning area 5023.
  • FIG. 11 is a schematic diagram of the distribution of the positioning areas when two sections of positioning areas 5023 are provided. .
  • the number of segments of the positioning region 5023 is the same as the number of the protrusions 412 , and the multiple positioning regions 5023 and the plurality of protrusions 412 are provided in one-to-one correspondence.
  • the second buckle component 42 is a third protrusion 421 and a third slot 422 respectively provided on the side walls of the sheath 10 and the connecting part 502.
  • the third slot 422 just slides into the third protruding portion 421 along the inner wall of the sheath 10 to achieve a mating connection.
  • the cross-section of the third protrusion 421 can be set to an angle, and the angles between its two oblique sides and the vertical direction are A and B respectively, and A and B are both greater than 100° and less than 140°.
  • A is set to 105° and B is set to 135°.
  • Figure 9 Please refer to Figure 9 for details.
  • the area where the window opening 102 matches the TPA component 50 has a tapered transition to the outside.
  • the tapered transition area is shown as 105 in Figure 3 .
  • the tapered transition area 105 is designed to facilitate the transfer of the TPA component. 50 removed.
  • the elastic clamping member 60 is an elastic piece with one end connected to the inner wall of the sheath 10 .
  • the free end of the elastic piece is inserted into the first slot 301 after the terminal assembly 20 is installed.
  • a hook hole 601 can also be provided on the elastic clamping member 60 .
  • the method for disassembling the TPA component and the connector assembly provided in the present application is as follows: Use a thin-sheet tool to reach into the tapered transition area. 105. Use the lever principle to pry up the TPA component 50. At this time, the TPA component 50 returns from the fixed position to the pre-installed position. Then use a tool to hook the hook hole to hook up the elastic clip 60, and then pull the terminal assembly 20 backward to separate the terminal assembly 20 from the sleeve 10, and finally remove the TPA component 50.
  • a positioning ring 303 is further provided on the outer wall of the connector 30, and the inner wall of the sleeve 10 has a positioning step 103 matching the positioning ring 303.
  • At least one transition ramp 104 is also provided on the front side of the positioning step 103. During the process of the terminal assembly 20 being installed into the sleeve 10, the transition ramp 104 is used to guide it to slide in, and after being guided by multiple transition ramps 104, it finally slides into the positioning step 103 for positioning.
  • this application separates the positioning ring 303, the first clamping groove 301 and the second clamping groove 302. They are arranged sequentially along the installation direction of the terminal assembly 20 .
  • the second buckle component 42 in this solution is a third slot 422 and a third protrusion respectively provided on the side walls of the sheath 10 and the connecting part 502. part 421.
  • the third protruding part 421 just slides into the third protruding part 421 along the inner wall of the sheath 10.
  • the three slots 422 realize matching connection; in order to facilitate the disassembly of the TPA component 50, the third slot 422 can be further set into a through hole shape.

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

La présente demande divulgue un ensemble connecteur de données embarqué. Selon la présente demande, une pince élastique et un élément TPA sont assemblés ensemble à l'utilisation ; lors de l'installation, un ensemble borne est positionné au moyen de l'élément TPA partiellement inséré, et après l'installation, l'ensemble borne est fixé au moyen de la pince élastique et de l'élément TPA complètement inséré. L'utilisation de la structure combinant la pince élastique et l'élément TPA fournie par la présente demande permet, d'une part, d'améliorer l'efficacité d'assemblage et la précision d'installation du connecteur, et d'autre part d'améliorer considérablement la fiabilité de connexion.
PCT/CN2023/120384 2022-09-22 2023-09-21 Ensemble connecteur de données embarqué WO2024061315A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202211157675.8A CN115693245A (zh) 2022-09-22 2022-09-22 一种车载数据连接器组件
CN202211157675.8 2022-09-22

Publications (1)

Publication Number Publication Date
WO2024061315A1 true WO2024061315A1 (fr) 2024-03-28

Family

ID=85062378

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/120384 WO2024061315A1 (fr) 2022-09-22 2023-09-21 Ensemble connecteur de données embarqué

Country Status (2)

Country Link
CN (1) CN115693245A (fr)
WO (1) WO2024061315A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115693245A (zh) * 2022-09-22 2023-02-03 长春捷翼汽车零部件有限公司 一种车载数据连接器组件

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203895651U (zh) * 2014-06-14 2014-10-22 安费诺凯杰科技(深圳)有限公司 汽车用射频公头连接端子
CN206451894U (zh) * 2016-12-15 2017-08-29 惠州市奥罗拉科技有限公司 一种汽车用射频母型连接器
US10461457B1 (en) * 2018-07-23 2019-10-29 Yazaki North America, Inc. Connector housing and terminal position assurance joint clip site
CN215600613U (zh) * 2021-09-03 2022-01-21 联润电子(广州)有限公司 一种fakra连接器外壳结构
CN216085421U (zh) * 2021-10-14 2022-03-18 东莞市信翰精密工业有限公司 一种连接器
CN114976744A (zh) * 2021-02-25 2022-08-30 日本压着端子制造株式会社 线缆连接器
CN217444664U (zh) * 2021-11-12 2022-09-16 中山得意电子有限公司 电连接器
CN115693245A (zh) * 2022-09-22 2023-02-03 长春捷翼汽车零部件有限公司 一种车载数据连接器组件

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203895651U (zh) * 2014-06-14 2014-10-22 安费诺凯杰科技(深圳)有限公司 汽车用射频公头连接端子
CN206451894U (zh) * 2016-12-15 2017-08-29 惠州市奥罗拉科技有限公司 一种汽车用射频母型连接器
US10461457B1 (en) * 2018-07-23 2019-10-29 Yazaki North America, Inc. Connector housing and terminal position assurance joint clip site
CN114976744A (zh) * 2021-02-25 2022-08-30 日本压着端子制造株式会社 线缆连接器
CN215600613U (zh) * 2021-09-03 2022-01-21 联润电子(广州)有限公司 一种fakra连接器外壳结构
CN216085421U (zh) * 2021-10-14 2022-03-18 东莞市信翰精密工业有限公司 一种连接器
CN217444664U (zh) * 2021-11-12 2022-09-16 中山得意电子有限公司 电连接器
CN115693245A (zh) * 2022-09-22 2023-02-03 长春捷翼汽车零部件有限公司 一种车载数据连接器组件

Also Published As

Publication number Publication date
CN115693245A (zh) 2023-02-03

Similar Documents

Publication Publication Date Title
US5011425A (en) Connector assembly with latching means
WO2024061315A1 (fr) Ensemble connecteur de données embarqué
KR101797249B1 (ko) 커넥터 단자 위치 보장 장치
US6244880B1 (en) Low-insertion force connector
KR20180121647A (ko) 커넥터 위치 보증 요소를 갖는 커넥터 시스템
US7108566B2 (en) Electrical plug connector
JP2002252066A (ja) 直角型同軸電気コネクタ
US8210861B2 (en) Connector assembly having two connectors capable of movement in differing directions
CN112020801A (zh) 连接器位置保证构件
KR20170120115A (ko) 체결 장치를 구비하는 플러그 커넥터
US20220407264A1 (en) Connector and Connector Assembly
US20030096528A1 (en) Connector and a method of assembling a connector
US5571032A (en) Coupled housing type connector
JPH06215827A (ja) カム部材付きコネクタ
US7419399B2 (en) Panel mount connector with integrated latch and polarizing key
CN105098434B (zh) 电连接器
CN110444950B (zh) 端子连接器
US7351078B2 (en) Connector arrangement
CN218569305U (zh) 一种车载数据连接器组件
US9356378B1 (en) Electric connector housing with a terminal interface
CN110581406B (zh) 一种线束连接器二次互锁组件
CN114520435A (zh) 适配器、插头连接器组件和连接器组件
EP1955417B1 (fr) Connecteur électrique pour montage dans une découpe de panneau
CN112134057A (zh) 电连接器的电线整合盖
CN219554059U (zh) 一种射频连接器组件

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23867600

Country of ref document: EP

Kind code of ref document: A1